T(n, k) = [x^k] Sum_{k=0..n} |Stirling1(n, k)|*FallingFactorial(x, k), triangle read by rows, for n >= 0 and 0 <= k <= n.
A325873
T(n, k) = [x^k] Sum_{k=0..n} |Stirling1(n, k)|*FallingFactorial(x, k), triangle read by rows, for n >= 0 and 0 <= k <= n.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =0a(5) =1a(6) =0a(7) =1a(8) =0a(9) =1a(10) =0a(11) =1a(12) =4a(13) =0a(14) =1a(15) =0a(16) =8a(17) =5a(18) =10a(19) =0a(20) =1a(21) =0a(22) =26a(23) =58a(24) =15a(25) =20a(26) =0a(27) =1a(28) =0a(29) =194
External references
- oeis: A325873